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(COMP201)comp201_01f_midterm_sol.pdf
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String strA = new String("Mid-Autumn ");
String strB = new String("Festival ");

strA = strB;
System.out.print ( strA );
System.out.println( strB );

......Mid-Autumn Festival. ......Festival Mid-Autumn. ......Mid-Autumn .Mid-Autumn. ......Festival Festival.
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String strA = new String("Steamed ");
strA = new String("Toasted ");
strA = new String("Fried ");
strA = new String("Baked ");
strA = new String("Beef ");

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StringTokenizer stuff = new StringTokenizer( "abc,def,ghi", "," );
System.out.println( stuff.nextToken() );

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...................Rodent...................Rat.........................Mouse........Mouse............. ......PocketMouse.........................
Rodent rod;
Rat rat = new Rat();
Mouse mos = new Mouse();
PocketMouse pkt = new PocketMouse();

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a.
rod = rat;


b.
rod = mos;


c.
pkt = null;


d.
pkt = rat;



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............................................................................................................. .........................................................Rat..Mouse......PocketMouse...
a.
Rat[] array = new Rat[10];


b.
Rodent[] array = new Rat[10];


c.
Rodent[] array = new Rodent[10];


d.
Rodent[10] array;



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